Question: n biology, a taxon (plural taxa; back-formation from taxonomy) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit.
Paraphrase: N Biology, a taxon (plural taxa ; taxonomy background) is a group of one or more organism populations or organisms that taxonomists see as forming a unit.
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q54822528 wdt:P703 ?X . ?X wdt:P1672 ?answer}
Answer: human breast milk, head hair, human skin